Panasonic TC-14A04A Service Manual

Contents

Panasonic TC-14A04A Service Manual Manual pdf 5 page image

- 5 -TC-14A04A / TC-20A04AIC601 - PINOUTP3.1/ADC1 1 port 3.1 or ADC1 inputP3.2/ADC2 2 port 3.2 or ADC2 inputP3.3/ADC3 3 port 3.3 or ADC3 inputVSSC/P 4 digital ground for m-Controller core and peripheryP0.5 5 port 0.5 (8 mA current sinking capability for direct drive of LEDs)P0.6/CVBSTD 6 port 0.6 (8 mA current sinking capability for direct drive of LEDs) or Composite video input. A positive-going1V (peak-to-peak) input is requiredVSSA 7 digital ground of TV-processorSECPLL 8 SECAM PLL decouplingVP2 9 2nd supply voltage TV-processor (+8V)DECDIG 10 supply voltage decoupling of digital circuit of TV-processorPH2LF 11 phase-2 filterPH1LF 12 phase-1 filterGND3 13 ground 3 for TV-processorDECBG 14 bandgap decouplingEWD 15 East-West drive outputVDRB 16 vertical drive B outputVDRA 17 vertical drive A outputIFIN1 18 IF input 1IFIN2 19 IF input 2IREF 20 reference current inputVSC 21 vertical sawtooth capacitorAGCOUT 22 tuner AGC outputSIFIN1 23 SIF input 1SIFIN2 24 SIF input 2GND2 25 ground 2 for TV processorSNDPLL 26 narrow band PLL filterAVL/REF0/SNDIF (1) 27 Automatic Volume Levelling / subcarrier reference output / sound IF inputAUDIO2 28 audio 2 inputAUDIO3 29 audio 3 inputHOUT 30 horizontal outputFBISO 31 flyback input/sandcastle outputDECSDEM 32 decoupling sound demodulatorQSSO/AMOUT/ 33 QSS intercarrier output / AM output in stereo applications or deemphasisAUDEEM (1) (front-end audio out) / AM output in mono applicationsEHTO 34 EHT/overvoltage protection inputPLLIF 35 IF-PLL loop filterSIFAGC 36 AGC sound IFINTCO 37 intercarrier output (from QSS or vision IF amplifier)IFVO/SVO (1) 38 IF video output / selected CVBS outputVP1 39 main supply voltage TV processorCVBS1 40 internal CVBS inputGND 41 ground for TV processorCVBS2 42 external CVBS2 inputGND 43 ground for TV-processorCVBS3/Y 44 CVBS3/Y inputC 45 chroma inputWHSTR 46 white stretch capacitorCVBSO 47 CVBS outputAUDOUT /AMOUT 48 audio output /AM audio output (volume controlled)SVM 49 scan velocity modulation outputINSSW2 50 2nd RGB / YUV insertion inputR2/VIN 51 2nd R input / V (R-Y) input / PR inputG2/YIN 52 2nd G input / Y inputB2/UIN 53 2nd B input / U (B-Y) input / PB inputBCLIN 54 beam current limiter inputBLKIN 55 black current input / V-guard inputRO 56 Red outputGO 57 Green outputSymbol Pin Description